Harry, a new employee in gregory & sons, notices that the top performers in his team are highly appreciated and rewarded by the superiors. hence, he becomes determined to be good at work so that he also gets recognition from his team members and superiors. he becomes punctual to work and shows more dedication and initiative. the given scenario exemplifies the concept of

Vicarious learning

Explanation: Vicarious learning  is the learning concept that is understood by an individual through observation, hearing etc. This learning is not provided in the form of training and instruction,teaching.

An individual tends to observes others behavior, trend, style, manners etc so that they can learn from it and implement on themselves.

According to the situation of the question,Harry is showing a dedicated and determined behavior in job after observing top performers of the company getting rewards  and appreciation.

He also wants to receive the same appreciation, recognition and wants to become top performer too as other team mates after observing their success.This shows that he is vicarious learner.

world war i had a devastating effect on german-americans and their cultural heritage. up until that point   german-americans, as a group, had been spared much of the discrimination, abuse, rejection, collective mistrust experienced by so many different racial and ethnic groups in the history of the united states. indeed, over the years, they had been viewed as a well integrated and esteemed part of american society. all of this change with the outbreak of war.